Filter cartridge replacement pack to keep your CF filter working hard for you.
Keep your aquarium clean and healthy without getting your hands dirty.
Enjoy drama-free filter changes with this easy-change filter cartridge for your CF Internal Cartridge filter. This service pack has everything you need to keep your CF Internal Cartridge Filter in tip-top condition for 3 months. It contains: 3 x high quality filter cartridges to keep your filter working hard, and 3 x Algaway Pads to help keep algae at a minimum. Replace your filter cartridge every month for a healthy, clean and algae-free aquarium.